Matthew up 4 in world rankings

Catriona Matthew claimed her fourth Ladies European Tour win on Sunday and that helped her climb four spots to No. 23 in this week's world rankings.

Yani Tseng remains No. 1 and was again followed by Stacy Lewis, Na Yeon Choi, Shanshan Feng, Ai Miyazato, Suzann Pettersen and Amy Yang.

Sun Ju Ahn and Cristie Kerr exchanged spots again this week with Ahn inching up to No. 8. I.K. Kim moved up one to 10th and that bumped Jiyai Shin down to 11th. Paula Creamer held steady at No. 12.

Azahara Munoz and Sun Young Yoo flip-flopped positions with Munoz moving to 13th. Inbee Park was 15th again and followed by Brittany Lincicome, Chie Arimura, Mika Miyazato and Karrie Webb.

Angela Stanford inched on a notch to 20th, which knocked Ji-Hee Lee out of the top 20.